A database management system contains five important software components. Which of
the following components allows you to add, change, and delete information in a
relational database?
A.Data definition subsystem
B.Application generator subsystem
C.Data administration subsystem
D.Data manipulation subsystem
What is the difference between interoperability and sustainable interoperability?
A.Interoperability deals with information systems; sustainable interoperability deals
with systems and human resources
B.There is no significant difference; both terms depend on the evolution of technology
C.Interoperability deals with communication systems; sustainable interoperability deals
with data warehouses and data mining
D.Interoperability deals with the open communication between systems; sustainable
interoperability extends that concept with plugging in new modules to existing systems